Definition:
Direction Difficulty Index
Petroleum Engineering Database including abbreviations and dictionary
| Abbreviation | Definition | English | German | French | |
|---|---|---|---|---|---|
| DDI | Direction Difficulty Index | Details | |||
| DDI | Depletion Drive Index | Details |
| Abbreviation | Definition | English | German | French | |
|---|---|---|---|---|---|
| DDI | Direction Difficulty Index | Details | |||
| DDI | Depletion Drive Index | Details |